Improving conductivity and reliability with... a pencil

Basic electrical and electronics, such as DC/Analog control.
jimread
Posts: 65
Joined: Mon Mar 31, 2008 11:06 am
Location: East Midlands

Re: Improving conductivity and reliability with... a pencil

Post by jimread »

21C1 wrote:What controller are you using?
Hello 21C1, In the video it's a modified GM UF just made on some matrix board to see if it's any different from the original version. You can see the three circuits here: https://www.scottpages.net/ReviewOfControllers.html

Also a 'taster' here: https://ogaugemicro.blogspot.com/p/controllers.html with a comparison of the above and the Brian Tilbury pulsed/feedback controller using similar components. Both have the same superb control and are from the 1970's.

If you or anyone else would like my PDF which assumes no knowledge of electronics, please send me a nice message it does take time to author the PDF's I send out and now I ignore one line phone speak demands.

Cheers - Jim
User avatar
Bufferstop
Posts: 13840
Joined: Thu Mar 11, 2010 12:06 pm
Location: Bottom end of N. Warks line

Re: Improving conductivity and reliability with... a pencil

Post by Bufferstop »

The carpenters flat pencil is excellent for the job, I just never got round to replacing the one I started with. I've just found one amongst the stuff I cleared out from my stepson's static mobile home. Thanks H..., you actually took my advice.
Growing old, can't avoid it. Growing up, forget it!
My Layout, My Workbench Blog and My Opinions
jimread
Posts: 65
Joined: Mon Mar 31, 2008 11:06 am
Location: East Midlands

Re: Improving conductivity and reliability with... a pencil

Post by jimread »

Hello all,

The cardboard chassis and the £1.17p Motor
https://www.youtube.com/watch?v=IfRjo-NQcZw
Slippage? Certainly not!

Cheers - Jim
gppsoftware
Posts: 310
Joined: Thu Mar 09, 2006 5:34 am

Re: Improving conductivity and reliability with... a pencil

Post by gppsoftware »

Back in the 1980's, applying graphite to rail heads was all the rage.

Until it was found that it got spread around a layout and clogged up all rolling stock wheels with 'gunk' which in turn, causes lots of wobbly running.

Been there, got the T-short. Not worth the effort. There comes a point where one has to accept that when track is bent, pitted and unlevel etc, it is life-expired and should be replaced.
Post Reply